from a cell phone screen protector would do the trick. If you love the look of the classic Game Boy, but want to play just about any classic game, grab a Raspberry Pi zero, and build a retro Pi Boy.
The Anbernic RG35XX is a great retro gaming handheld, and it can play a ton of handhelds and ... represent a modern-day video on a Game Boy Color screen, he then deployed a Raspberry Pi Pico ...